Home / 47,051,143.60-70,576,715.40-18,684,295.60

Finding the Fourth Proportional to 47,051,143.60, 70,576,715.40 and 18,684,295.60

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Solution

The fourth proportional to 47,051,143.60, 70,576,715.40 and 18,684,295.60 is: 28,026,443.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,051,143.60 : 70,576,715.40 = 18,684,295.60 : x
  2. Step 2: Convert to fraction form
    47,051,143.60/70,576,715.40 = 18,684,295.60/x
  3. Step 3: Cross multiply
    47,051,143.60x = 70,576,715.40 × 18,684,295.60
  4. Step 4: Simplify right side
    47,051,143.60x = 1,318,676,213,010,672.50
  5. Step 5: Solve for x
    x = 1,318,676,213,010,672.50/47,051,143.60
  6. Step 6: Final answer
    x = 28,026,443.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.